English editor needed for content site

Hello, we have a blog in English that covers various topics and has multiple writers to write content for it. We need a person with expert-level English skills with the below roles.

Manage the team of writers and curate curating fresh, relevant, and informative content using keyword research and other resources.
Review, proofread, revise and edit content before it is posted.
Setup and manage a content calendar and assign topics to writers as per their skill.
Fix and optimize new and existing articles with error-free English and as per SEO norms.

You must have a strong editorial background and proofreading skills
Excellent written skills in English
Familiarity with WordPress would be a plus.

This would be a job with monthly compensation, so please bid the amount you would like to have as your monthly salary.